#include"stdio.h"
#include"windows.h"
int main()
{
	float x,y,a;
	for(y=1.5;y>-1.5;y-=0.1)
	{
		for(x=-1.5;x<1.5;x+=0.05)
		{
			a=x*x+y*y-1;
			putchar(a*a*a-x*x*y*y*y<=0.0 ?'*':' ');
			}
		system("color a4");
		putchar('\n');
	}
	return 0;

}